template class MRFEnergy<TypeBinary>;
template class MRFEnergy<TypeBinaryFast>;
template class MRFEnergy<TypePotts>;
template class MRFEnergy<TypeGeneral>;
template class MRFEnergy<TypeTruncatedLinear>;
template class MRFEnergy<TypeTruncatedQuadratic>;
template class MRFEnergy<TypeTruncatedLinear2D>;
template class MRFEnergy<TypeTruncatedQuadratic2D>;
